hello, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and...
I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi, I am trying to write code to run the nRF8001 chip from a PIC microcontroller. I've been messing around with nRFgo Studio for generating the setup data, and I've noticed...
We need to send some custom data in advertising packet.
Is it possible to use 'ble_advdata_service_data_t' with UUID of a standard service (e.g. battery service or device...
Dear sirs,
My purpose is to transmit stereo HiFiaudio from one source to two speakers wirelessly.
The speakers have their own power amplifier.
The problem is that the...
Hey all:
I have the Dev and Eval Kits and a handful of dongles. In addition to one of the Chinese nRF51822 devices. I have successfully connected via Segger debugger, used...
Hi.
I have a custom nRF51822 PCB with SWDCLK and SWDIO Header. I have a nRF51822 Dev Kit.
Is there any way to use the J-Link from Dev Kit to Program the Chip of the...
Hi,
I check the state of an channel (sd_ant_channel_status_get()) and get 0x13. Which mean the channel is assigned. But sd_ant_channel_unassign() return with ...CHANNEL_IN_WRONG_STATE...
Your served radio transmitter/receiver example using PCA 10000 USB dongle with PCA 10001 evaluation kit. There is only one-byte send/receiving example.
So, I was to send...
Hi,
I programmed nrf51822 development board as central device, with the s120_nrf51822_1.0.0-3.alpha_softdevice and ble_app_hrs_c profile on top of it, i am using nrf51_sdk_v5_2_0_39364...
Hi,
I am trying to generate a constant 250ms pulse on a certain pin:
NRF_TIMER0->MODE = TIMER_MODE_MODE_Timer;
NRF_TIMER0->BITMODE = TIMER_BITMODE_BITMODE_16Bit;
...
I explain my hardware, An MCU + NRF51822, Communication is done via the UART TX RX between them, baud rate is 9600.
MCU through UART transmit data to NRF51822, then NRF51822...
My goal is to control a RC toy drone (4-ch 2.4GHz) from a PC. I've seen some hacks (for example dzlsevilgeniuslair.blogspot.com.br/.../more-toy-quadcopter-hacking.html) using...
Hi sir
In the Developed zone, I found how to read RSSI value as below. According to nRF51822 RM, RSSISAMPLE would be 0~ 127.
Actual RSSI is – (RSSISAMPLE) dBm. But, I found...
Hi
We are using the UART demo to communicate with the nrfUART app.There's a condition some
time when it connect,it will disconnect immediately,anybody know what's the issues...
I'd like to get familiar with implementing a blood pressure and heart rate monitoring Bluetooth device. Which development/evaluation kit is the best to get started with? ...
